Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie o estádio para Níjni Novgorod.
 ###Tabelas: CREATE TABLE europe_pool_a (europe_pool_a_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Played INT, Lost INT, Drawn INT, Against INT, Diff. INT, Points INT) CREATE TABLE newly_named_dinosaurs (newly_named_dinosaurs_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Novelty VARCHAR, Status VARCHAR, Authors VARCHAR, Location VARCHAR) CREATE TABLE currently_proposed (currently_proposed_id AUTO_INCREMENT PRIMARY KEY, Stadium VARCHAR, Capacity INT, City VARCHAR, Country VARCHAR, Tenant VARCHAR, Opening VARCHAR) CREATE TABLE modern_constellations (modern_constellations_id AUTO_INCREMENT PRIMARY KEY, Constellation VARCHAR, IAU abbreviation VARCHAR, Other abbreviation VARCHAR, Genitive VARCHAR, Family VARCHAR, Origin VARCHAR, Meaning VARCHAR, Brightest star VARCHAR) CREATE TABLE other_slavic_languages (other_slavic_languages_id AUTO_INCREMENT PRIMARY KEY, English word VARCHAR, Slovak VARCHAR, Czech VARCHAR, Rusyn VARCHAR, Ukrainian VARCHAR, Belarusian VARCHAR, Polish VARCHAR, Serbo-Croatian VARCHAR, Bulgarian VARCHAR)  
SELECT Stadium FROM currently_proposed WHERE City = Nizhny Novgorod